Home / 148,995.58-223,488.37-64,755.74

Finding the Fourth Proportional to 148,995.58, 223,488.37 and 64,755.74

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Solution

The fourth proportional to 148,995.58, 223,488.37 and 64,755.74 is: 97,131.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,995.58 : 223,488.37 = 64,755.74 : x
  2. Step 2: Convert to fraction form
    148,995.58/223,488.37 = 64,755.74/x
  3. Step 3: Cross multiply
    148,995.58x = 223,488.37 × 64,755.74
  4. Step 4: Simplify right side
    148,995.58x = 14,472,154,780.74
  5. Step 5: Solve for x
    x = 14,472,154,780.74/148,995.58
  6. Step 6: Final answer
    x = 97,131.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.